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#1
December 3rd 10, 05:56 PM
posted to alt.binaries.pictures.astro
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Sh2-155: THe Cave Nebula in H-alpha
Hi all,
lens Nikon 300/2,8 @ f/4 for this Cave Nebula with ST-10XME + filter H-alpha. Exposed: 5 x 1800 second http://www.danilopivato.com/tabulae_...5_300mm_ha.htm And then the confrontation with an old photo with the Pentax SDUF II 400mm f / 4, with filter 3nm CS: http://www.danilopivato.com/tabulae_...55_sduf_ha.htm Kind regards, Danilo Pivato -- MyWebSite: http://www.danilopivato.com MyJobs: http://www.danilopivato.com/tabulae_coeli/index.htm 
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#2
December 11th 10, 07:23 PM
posted to alt.binaries.pictures.astro
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Sh2-155: THe Cave Nebula in H-alpha
Very nice Danilo. The wide field shows some nice dust lanes near the Cave
nebula that I wasn't aware of before. Stefan "Danilo Pivato" schrieb im Newsbeitrag ... Hi all, lens Nikon 300/2,8 @ f/4 for this Cave Nebula with ST-10XME + filter H-alpha. Exposed: 5 x 1800 second http://www.danilopivato.com/tabulae_...5_300mm_ha.htm And then the confrontation with an old photo with the Pentax SDUF II 400mm f / 4, with filter 3nm CS: http://www.danilopivato.com/tabulae_...55_sduf_ha.htm Kind regards, Danilo Pivato -- MyWebSite: http://www.danilopivato.com MyJobs: http://www.danilopivato.com/tabulae_coeli/index.htm
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